package com.itheima.health.controller;

import com.itheima.health.common.MessageConst;
import com.itheima.health.entity.Result;
import com.itheima.health.pojo.User;
import com.itheima.health.service.UserService;
import com.itheima.health.util.JwtUtils;
import com.itheima.health.vo.LoginParam;
import lombok.extern.slf4j.Slf4j;
import org.mindrot.jbcrypt.BCrypt;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.Map;

/**
 * @author zhangmeng
 * @description
 * @date 2019/9/6
 **/
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    private static final String CURRENT_USER = "CURRENT_USER";
    @Autowired
    private UserService userService;

    /**
     * tricia
     * 根据用户名和密码登录
     *
     * @param request
     * @return
     */
    @PostMapping("/login")
    public Result login(HttpServletRequest request, @RequestBody LoginParam param){
        log.info("[登录]data:{}",param);
        //rpc调用查询用户信息
        User user = userService.findByUsername(param.getUsername());
        //用户不存在或密码不匹配则登录失败
        //String password = DigestUtils.md5DigestAsHex(param.getPassword().getBytes());
        String password = param.getPassword();
        String MD5 = "{md5}";
        String passwordMD5 = MD5 + DigestUtils.md5DigestAsHex(param.getPassword().getBytes());
        if (null == user || !user.getPassword().equals(password) &&
                !user.getPassword().equals(passwordMD5) &&
                !BCrypt.checkpw(password, user.getPassword().replace("{bcrypt}",""))) {
            log.info("[登录]失败，user:{}",param.getUsername());
            return new Result(false, MessageConst.LOGIN_FAIL);
        }
        //模拟用户登录成功
        log.info("[登录]成功，user:{}",user.getUsername());
        request.getSession().setAttribute("user",user);


        return new Result(true,MessageConst.LOGIN_SUCCESS);
    }


    @GetMapping("/logout")
    public Result logout(HttpServletRequest request){
        request.getSession().invalidate();
        return new Result(true, MessageConst.ACTION_SUCCESS);
    }
}
